Refactor|Definitions: Relocated Episode and Map Info defs to MAPINFO

Support for the ZDOOM-extended MAPINFO requires that this data is
made available to idtech1::MapInfoTranslator (we can't simply bypass
the translation in games with no MAPINFO in the IWAD).

doomsday/plugins/doom/data/chex.mapinfo

@@ -0,0 +1,38 @@
+; Episode 1 ------------------------------------------------------------
+
+episode E1M1
+
+map E1M1 lookup HUSTR_E1M1
+next E1M2
+warptrans 1
+sky1 SKY1 0
+par 30
+music D_E1M1
+
+map E1M2 lookup HUSTR_E1M2
+next E1M3
+warptrans 2
+sky1 SKY1 0
+par 75
+music D_E1M2
+
+map E1M3 lookup HUSTR_E1M3
+next E1M4
+warptrans 3
+sky1 SKY1 0
+par 120
+music D_E1M3
+
+map E1M4 lookup HUSTR_E1M4
+next E1M5
+warptrans 4
+sky1 SKY1 0
+par 90
+music D_E1M4
+
+map E1M5 lookup HUSTR_E1M5
+warptrans 5
+sky1 SKY1 0
+nointermission
+par 165
+music D_E1M5

doomsday/plugins/doom/data/doom1-share.mapinfo

@@ -0,0 +1,75 @@
+; Episode 1 ------------------------------------------------------------
+
+episode E1M1
+name "EPISODE1"
+key k
+picname M_EPI1
+
+map E1M1 lookup HUSTR_E1M1
+next E1M2
+secretnext E1M9
+warptrans 1
+sky1 SKY1 0
+par 30
+music D_E1M1
+
+map E1M2 lookup HUSTR_E1M2
+next E1M3
+secretnext E1M9
+warptrans 2
+sky1 SKY1 0
+par 75
+music D_E1M2
+
+map E1M3 lookup HUSTR_E1M3
+next E1M4
+secretnext E1M9
+warptrans 3
+sky1 SKY1 0
+par 120
+music D_E1M3
+
+map E1M4 lookup HUSTR_E1M4
+next E1M5
+secretnext E1M9
+warptrans 4
+sky1 SKY1 0
+par 90
+music D_E1M4
+
+map E1M5 lookup HUSTR_E1M5
+next E1M6
+secretnext E1M9
+warptrans 5
+sky1 SKY1 0
+par 165
+music D_E1M5
+
+map E1M6 lookup HUSTR_E1M6
+next E1M7
+secretnext E1M9
+warptrans 6
+sky1 SKY1 0
+par 180
+music D_E1M9
+
+map E1M7 lookup HUSTR_E1M7
+next E1M8
+secretnext E1M9
+warptrans 7
+sky1 SKY1 0
+par 180
+music D_E1M7
+
+map E1M8 lookup HUSTR_E1M8
+warptrans 8
+sky1 SKY1 0
+nointermission
+par 30
+muisc E1M8
+
+map E1M9 lookup HUSTR_E1M9
+next E1M4
+warptrans 9
+sky1 SKY1 0
+par 165